unfortunately, the best we're going to do is have secretary of state john kerry arrive back from geneva saying i have in my hand the piece of paper with the signature on it. it doesn't say much. >> they're going to end up with $4.2 billion in cash. senior administration officials will tell you their deficit is $36 billion. they need 60 to 70 billion in exchange. $4.2 billion isn't going to solve any of their problems which are deep in iran. >> we can quibble over numbers. some say it's 6 to $8 billion. but the fact of the matter is once you weaken the sanctions that you have worked so hard to get the international community to come together on, you may be taking your finger out of the dike, and you may not be able to put your finger back into the dike. and the sanctions regime may completely fall apart. once you weaken a sanctions regime, people are going to want to do commerce and buy iranian oil. and once they start doing that, they're not going to want to stop. >> but let's be clear. the oil sanctions have not been lifted. >> they could be lifted in the future, that they might be abl